Question

resolva as quaestoes:

a) {[(-25+16)]:(-3)}-(-4)=


b) [(-48:12)-7].(-1)+10=

Answer 1

Resposta:

a)

{[(- 25 + 16 )] ÷ (- 3)}- ( - 4) =

{[- 9] ÷ (- 3) } + 4

{3} + 4

7

b)

[(48 ÷ 12) - 7 ] • (- 1) + 10 =

[ (4 ) - 7] • (- 1) + 10

[ - 3] • (- 1) + 10

3 + 10

13

Bons Estudos!